1 files changed, 160 insertions, 0 deletions
diff --git a/src/include/osdefs.h b/src/include/osdefs.h
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+++ b/src/include/osdefs.h
@@ -0,0 +1,160 @@
+/*
+ * Schism Tracker - a cross-platform Impulse Tracker clone
+ * copyright (c) 2003-2005 Storlek <storlek@rigelseven.com>
+ * copyright (c) 2005-2008 Mrs. Brisby <mrs.brisby@nimh.org>
+ * copyright (c) 2009 Storlek & Mrs. Brisby
+ * copyright (c) 2010-2012 Storlek
+ * URL: http://schismtracker.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* OS-dependent code implementations are defined here; the files for each target OS exist in sys/blah/osdefs.c,
+and possibly other files as well. Only one osdefs.c should be in use at a time. */
+
+#ifndef OSDEFS_H
+#define OSDEFS_H
+
+#include "headers.h"
+#include "event.h"
+
+// This is defined in osdefs.c but not used anywhere.
+// Currently, its only purpose is to prevent erroneous linking of multiple osdefs.o files in the same build.
+extern const char *osname;
+
+
+/*
+os_sysinit: any platform-dependent setup that needs to occur directly upon startup.
+This code is processed right as soon as main() starts.
+
+os_sdlinit: any platform-dependent setup that needs to occur after SDL is up and running.
+Currently only used on the Wii in order to get the Wiimote working.
+
+os_sdlevent: preprocessing for SDL events.
+This is used to hack in system-dependent input methods (e.g. F16 and other scancodes on OS X; Wiimote buttons;
+etc.) If defined, this function will be called after capturing an SDL event.
+A return value of 0 indicates that the event should NOT be processed by the main event handler.
+*/
+#if defined(MACOSX)
+# define os_sdlevent macosx_sdlevent
+#elif defined(GEKKO)
+# define os_sysinit wii_sysinit
+# define os_sdlinit wii_sdlinit
+# define os_sysexit wii_sysexit
+# define os_sdlevent wii_sdlevent
+#elif defined(WIN32)
+# define os_sysinit win32_sysinit
+#endif
+
+#ifndef os_sdlevent
+# define os_sdlevent(ev) 1
+#endif
+#ifndef os_sdlinit
+# define os_sdlinit()
+#endif
+#ifndef os_sysinit
+# define os_sysinit(pargc,argv)
+#endif
+#ifndef os_sysexit
+# define os_sysexit()
+#endif
+
+/* os_screensaver_deactivate: whatever is needed to keep the screensaver away.
+Leave this *undefined* if no implementation exists. */
+#if defined(USE_X11)
+# define os_screensaver_deactivate x11_screensaver_deactivate
+#else
+# undef os_screensaver_deactivate
+#endif
+
+/* os_yuvlayout: return the best YUV layout. */
+#if defined(USE_XV)
+#  define os_yuvlayout xv_yuvlayout
+#elif defined(USE_X11)
+# define os_yuvlayout() VIDEO_YUV_NONE
+#else
+# define os_yuvlayout() VIDEO_YUV_YUY2
+#endif
+
+
+// Implementations for the above, and more.
+
+int macosx_sdlevent(SDL_Event *event); // patch up osx scancodes for printscreen et al; numlock hack?
+int macosx_ibook_fnswitch(int setting);
+
+void wii_sysinit(int *pargc, char ***pargv); // set up filesystem
+void wii_sysexit(void); // close filesystem
+void wii_sdlinit(void); // set up wiimote
+int wii_sdlevent(SDL_Event *event); // add unicode values; wiimote hack to allow simple playback
+
+void x11_screensaver_deactivate(void);
+unsigned int xv_yuvlayout(void);
+
+void win32_sysinit(int *pargc, char ***pargv);
+void win32_get_modkey(int *m);
+void win32_filecreated_callback(const char *filename);
+
+// migrated from xkb.c
+#if defined(HAVE_X11_XKBLIB_H)
+# define USE_XKB 1
+#endif
+
+#if defined(USE_XKB) || defined(WIN32) || defined(MACOSX)
+int key_scancode_lookup(int k, int def);
+#else
+#define key_scancode_lookup(k, def) def
+#endif
+
+#if defined(USE_X11) || defined(WIN32) || defined(MACOSX)
+unsigned int key_repeat_delay(void);
+unsigned int key_repeat_rate(void);
+#else
+# include "sdlmain.h" // blecch
+# define key_repeat_delay() SDL_DEFAULT_REPEAT_DELAY
+# define key_repeat_rate() SDL_DEFAULT_REPEAT_INTERVAL
+#endif
+
+
+// Mixer interfaces
+
+void volume_setup(void);
+int volume_get_max(void);
+void volume_read(int *left, int *right);
+void volume_write(int left, int right);
+
+
+int alsa_volume_get_max(void);
+void alsa_volume_read(int *, int *);
+void alsa_volume_write(int, int);
+
+int oss_volume_get_max(void);
+void oss_volume_read(int *, int *);
+void oss_volume_write(int, int);
+
+int macosx_volume_get_max(void);
+void macosx_volume_read(int *, int *);
+void macosx_volume_write(int, int);
+
+int win32mm_volume_get_max(void);
+void win32mm_volume_read(int *, int *);
+void win32mm_volume_write(int, int);
+
+
+// Nasty alsa crap
+void alsa_dlinit(void);
+
+
+#endif /* ! OSDEFS_H */
+